linux-kernel - Re: [PATCH 2/2] clk: sunxi-ng: sun55i-a523-r-ccu: Add missing PPU0 reset

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Message-ID: <175036287647.4372.1701190769589982450@lazor>
Date: Thu, 19 Jun 2025 12:54:36 -0700
From: Stephen Boyd <sboyd@...nel.org>
To: Chen-Yu Tsai <wens@...e.org>, Chen-Yu Tsai <wens@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Jernej Skrabec <jernej@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>, Samuel Holland <samuel@...lland.org>
Cc: Andre Przywara <andre.przywara@....com>, Philipp Zabel <p.zabel@...gutronix.de>, devicetree@...r.kernel.org, linux-sunxi@...ts.linux.dev, linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] clk: sunxi-ng: sun55i-a523-r-ccu: Add missing PPU0 reset

Quoting Chen-Yu Tsai (2025-06-19 10:10:25)
> From: Chen-Yu Tsai <wens@...e.org>
> 
> There is a PPU0 reset control bit in the same register as the PPU1
> reset control. This missing reset control is for the PCK-600 unit
> in the SoC. Manual tests show that the reset control indeed exists,
> and if not configured, the system will hang when the PCK-600 registers
> are accessed.
> 
> Add a reset entry for it at the end of the existing ones.
> 
> Fixes: 8cea339cfb81 ("clk: sunxi-ng: add support for the A523/T527 PRCM CCU")
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> ---

Acked-by: Stephen Boyd <sboyd@...nel.org>